165121485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1559}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 111634995

約数列:

[1, 3, 5, 15, 23, 69, 115, 307, 345, 921, 1535, 1559, 4605, 4677, 7061, 7795, 21183, 23385, 35305, 35857, 105915, 107571, 179285, 478613, 537855, 1435839, 2393065, 7179195, 11008099, 33024297, 55040495, 165121485]

約数ペア:

[(1, 165121485), (3, 55040495), (5, 33024297), (15, 11008099), (23, 7179195), (69, 2393065), (115, 1435839), (307, 537855), (345, 478613), (921, 179285), (1535, 107571), (1559, 105915), (4605, 35857), (4677, 35305), (7061, 23385), (7795, 21183)]